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<div class="subTitle">org.gephi.graph.api</div>
<h2 title="Interface Column" class="title">Interface Column</h2>
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<pre>public interface <span class="typeNameLabel">Column</span></pre>
<div class="block">A column belongs to a table and represent a dimension in the data.
 <p>
 A column has primarily a unique identifier and a type, which both are set at
 the creation time.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../org/gephi/graph/api/Table.html" title="interface in org.gephi.graph.api"><code>Table</code></a></dd>
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<h3>Property Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Type</th>
<th class="colLast" scope="col">Property and Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#isProperty">is</a></span></code>
<div class="block">Gets the value of the property property.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../../org/gephi/graph/api/ColumnObserver.html" title="interface in org.gephi.graph.api">ColumnObserver</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#createColumnObserver--">createColumnObserver</a></span>()</code>
<div class="block">Create a new column observer.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#getDefaultValue--">getDefaultValue</a></span>()</code>
<div class="block">Returns the column's default value, or null if not set.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../org/gephi/graph/api/Estimator.html" title="enum in org.gephi.graph.api">Estimator</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#getEstimator--">getEstimator</a></span>()</code>
<div class="block">Returns the estimator for this column</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#getId--">getId</a></span>()</code>
<div class="block">Returns the column id, a unique identifier.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#getIndex--">getIndex</a></span>()</code>
<div class="block">Returns the column's integer index, which is the position of the column
 in the store.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../org/gephi/graph/api/Origin.html" title="enum in org.gephi.graph.api">Origin</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#getOrigin--">getOrigin</a></span>()</code>
<div class="block">Returns the column's data origin.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../org/gephi/graph/api/Table.html" title="interface in org.gephi.graph.api">Table</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#getTable--">getTable</a></span>()</code>
<div class="block">Returns the table this column belong to.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#getTitle--">getTitle</a></span>()</code>
<div class="block">Returns the column's title.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#getTypeClass--">getTypeClass</a></span>()</code>
<div class="block">Returns the column's type.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#isArray--">isArray</a></span>()</code>
<div class="block">Returns true if this column has an array type.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#isDynamic--">isDynamic</a></span>()</code>
<div class="block">Returns true if this column has a dynamic type.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#isIndexed--">isIndexed</a></span>()</code>
<div class="block">Returns true if this column is indexed.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#isNumber--">isNumber</a></span>()</code>
<div class="block">Returns true if this column has a number type.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#isProperty--">isProperty</a></span>()</code>
<div class="block">Gets the value of the property property.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#isReadOnly--">isReadOnly</a></span>()</code>
<div class="block">Returns true if this column is read-only.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/gephi/graph/api/Column.html#setEstimator-org.gephi.graph.api.Estimator-">setEstimator</a></span>(<a href="../../../../org/gephi/graph/api/Estimator.html" title="enum in org.gephi.graph.api">Estimator</a>&nbsp;estimator)</code>
<div class="block">Sets the estimator for this column.</div>
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<h4>is</h4>
<pre>boolean isProperty</pre>
<div class="block">Gets the value of the property property.</div>
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<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getId()</pre>
<div class="block">Returns the column id, a unique identifier.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the column's identifier</dd>
</dl>
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<a name="getIndex--">
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<h4>getIndex</h4>
<pre>int&nbsp;getIndex()</pre>
<div class="block">Returns the column's integer index, which is the position of the column
 in the store.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the column's index</dd>
</dl>
</li>
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<h4>getTitle</h4>
<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getTitle()</pre>
<div class="block">Returns the column's title.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the column title</dd>
</dl>
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<a name="getTypeClass--">
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<h4>getTypeClass</h4>
<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</a>&nbsp;getTypeClass()</pre>
<div class="block">Returns the column's type.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the column type</dd>
</dl>
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<h4>getOrigin</h4>
<pre><a href="../../../../org/gephi/graph/api/Origin.html" title="enum in org.gephi.graph.api">Origin</a>&nbsp;getOrigin()</pre>
<div class="block">Returns the column's data origin.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the column origin</dd>
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<h4>getEstimator</h4>
<pre><a href="../../../../org/gephi/graph/api/Estimator.html" title="enum in org.gephi.graph.api">Estimator</a>&nbsp;getEstimator()</pre>
<div class="block">Returns the estimator for this column</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the estimator, or null if not set</dd>
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<h4>getTable</h4>
<pre><a href="../../../../org/gephi/graph/api/Table.html" title="interface in org.gephi.graph.api">Table</a>&nbsp;getTable()</pre>
<div class="block">Returns the table this column belong to.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the table</dd>
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<h4>isIndexed</h4>
<pre>boolean&nbsp;isIndexed()</pre>
<div class="block">Returns true if this column is indexed.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if indexed, false otherwise</dd>
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<pre>boolean&nbsp;isArray()</pre>
<div class="block">Returns true if this column has an array type.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if array type, false otherwise</dd>
</dl>
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<h4>isDynamic</h4>
<pre>boolean&nbsp;isDynamic()</pre>
<div class="block">Returns true if this column has a dynamic type.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if dynamic type, false otherwise</dd>
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<pre>boolean&nbsp;isNumber()</pre>
<div class="block">Returns true if this column has a number type.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if number type, false otherwise</dd>
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<pre>boolean&nbsp;isProperty()</pre>
<div class="block">Gets the value of the property property.</div>
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<pre>boolean&nbsp;isReadOnly()</pre>
<div class="block">Returns true if this column is read-only.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>true if read-only, false otherwise</dd>
</dl>
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<pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;getDefaultValue()</pre>
<div class="block">Returns the column's default value, or null if not set.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the default value, or null</dd>
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<h4>setEstimator</h4>
<pre>void&nbsp;setEstimator(<a href="../../../../org/gephi/graph/api/Estimator.html" title="enum in org.gephi.graph.api">Estimator</a>&nbsp;estimator)</pre>
<div class="block">Sets the estimator for this column.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>estimator</code> - the estimator to set</dd>
</dl>
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<h4>createColumnObserver</h4>
<pre><a href="../../../../org/gephi/graph/api/ColumnObserver.html" title="interface in org.gephi.graph.api">ColumnObserver</a>&nbsp;createColumnObserver()</pre>
<div class="block">Create a new column observer.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the column observer</dd>
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